Merge remote-tracking branches 'asoc/topic/mc13783', 'asoc/topic/msm8916', 'asoc...
[linux-2.6-block.git] / fs / xfs / scrub / trace.c
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1/*
2 * Copyright (C) 2017 Oracle. All Rights Reserved.
3 *
4 * Author: Darrick J. Wong <darrick.wong@oracle.com>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it would be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
19 */
20#include "xfs.h"
21#include "xfs_fs.h"
22#include "xfs_shared.h"
23#include "xfs_format.h"
24#include "xfs_log_format.h"
25#include "xfs_trans_resv.h"
26#include "xfs_mount.h"
27#include "xfs_defer.h"
28#include "xfs_da_format.h"
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29#include "xfs_inode.h"
30#include "xfs_btree.h"
31#include "xfs_trans.h"
537964bc 32#include "xfs_bit.h"
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33#include "scrub/xfs_scrub.h"
34#include "scrub/scrub.h"
dcb660f9 35#include "scrub/common.h"
36fd6e86 36
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37/* Figure out which block the btree cursor was pointing to. */
38static inline xfs_fsblock_t
39xfs_scrub_btree_cur_fsbno(
40 struct xfs_btree_cur *cur,
41 int level)
42{
43 if (level < cur->bc_nlevels && cur->bc_bufs[level])
44 return XFS_DADDR_TO_FSB(cur->bc_mp, cur->bc_bufs[level]->b_bn);
45 else if (level == cur->bc_nlevels - 1 &&
46 cur->bc_flags & XFS_BTREE_LONG_PTRS)
47 return XFS_INO_TO_FSB(cur->bc_mp, cur->bc_private.b.ip->i_ino);
48 else if (!(cur->bc_flags & XFS_BTREE_LONG_PTRS))
49 return XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_private.a.agno, 0);
50 return NULLFSBLOCK;
51}
52
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53/*
54 * We include this last to have the helpers above available for the trace
55 * event implementations.
56 */
57#define CREATE_TRACE_POINTS
58#include "scrub/trace.h"